vue给元素动态添加class

<p class="answerNum2" v-text="iteme.sel_num" :class="{letter: num }"></p> //自定义,如果num为true，添加letter<p class="answerNum2" v-text="iteme.sel_num" :class="{letter: iteme.sel_num == iteme..

weixin_30739595

2666人浏览 · 2017-09-22 14:34:00

weixin_30739595 · 2017-09-22 14:34:00 发布

<p class="answerNum2" v-text="iteme.sel_num" :class="{letter: num }"></p> //自定义,如果num为true，添加letter

<p class="answerNum2" v-text="iteme.sel_num" :class="{letter: iteme.sel_num == iteme.ok_num }"></p>  如果iteme.sel_num与iteme.ok_num相等，添加letter为true，添加letter

<p class="answerNum2" v-text="iteme.sel_num" :class="{letter: textIndex == index }"></p>自定义textIndex 如果textIndex 与index 相等，添加letter为true，添加letter

<p class="answerNum2" v-text="iteme.sel_num" :class="{letter: iteme.sel_num == iteme.ok_num, errorLetter: iteme.sel_num != iteme.ok_num}"></p> 如果iteme.sel_num与iteme.ok_num相等，添加letter为true，添加letter，如果iteme.sel_num与iteme.ok_num不相等，添加letter为true，添加errorLetter

<p class="answerNum2" v-text="iteme.sel_num" :class="{iteme.sel_num == iteme.ok_num ？letter：errorLetter}"></p>  如果iteme.sel_num与iteme.ok_num相等，添加letter为true，添加letter，如果iteme.sel_num与iteme.ok_num不相等，添加letter为true，添加errorLetter

转载于:https://www.cnblogs.com/gqx-html/p/7574791.html

Vue

前往低代码交流专区

更多推荐

vue 表单验证

1、6位小写字母和数字必须包含两个字母rules: [{ required: true, message: "XXX不能为空", trigger: "blur" },{ max: 6, message: "最大长度为6位字符", trigger: "blur" },{pattern: /^(?=(?:[^a-z]*[a-z]){2})[a-z0-9]{6,6}$/, //不连续的两位字母// /^